Adorable Lavender Ruffle Baby Playsuit: Easy 5-Step Ruffled Pattern

There is something undeniably special about handmade clothing for little ones. The Lavender Ruffle Baby Playsuit is the perfect example of a project that bridges the gap between a practical necessity and a cherished keepsake. Whether you are preparing for a baby shower, looking for a standout item for a craft market, or simply want to create a boutique-quality piece for your own family, this pattern delivers a high-end look with manageable steps. The combination of soft ribbing, delicate ruffles, and adjustable straps makes it a versatile gift that parents will truly appreciate.

Gift and Use Ideas

This playsuit is more than just a garment; it is a statement piece. The vintage-inspired off-shoulder collar and the soft lavender hue make it an ideal choice for nursery photoshoots or summer outings. Because the straps are adjustable ties, the garment grows with the baby, extending its usability from the newborn stage through early infancy. It is also an excellent project for makers who want to showcase their skills in garment construction and textural stitching, as the ribbing and scalloped edges demonstrate a level of craftsmanship that rivals store-bought clothing.

Project Overview

This intermediate-level pattern creates a charming baby playsuit featuring a ribbed bodice, an off-shoulder ruffled collar, and a shorts section worked in the round. The construction involves working the collar and bodice flat before joining them to create the lower body and leg openings. The design includes a front button placket and adjustable tie straps for a customizable fit.

Materials

• Yarn: Approximately 300 yards (274 meters) for size 3 to 6 months, or 375 yards (343 meters) for size 6 to 12 months. Use DK weight yarn (CYCA #3) in lavender or your preferred color.
• Recommended Yarn: Choose yarn with good drape and machine washability. Avoid fuzzy or heavily textured yarns since they’ll hide the beautiful ribbing and ruffle definition. Options include:
  • Lion Brand Pound of Love (100% premium acrylic, 975 yards per skein)
  • Paintbox Yarns Simply DK (100% acrylic, 137 yards per 50 g ball)
  • Drops Safran (50% cotton, 50% acrylic, 175 yards per 50 g ball)
• Hook: US size E-4 / 3.5 mm, or whatever size you need to match gauge.
• Notions: Yarn needle, scissors, 3 wooden shank buttons (approx. 12 mm diameter), sewing needle and matching thread, 4 to 6 locking stitch markers, rust-proof pins for blocking.

Gauge and Finished Size

Gauge:

18 single crochet (sc) x 20 rows = 4 in / 10 cm worked in single crochet, blocked.

14 half double crochet (hdc) x 12 rows = 4 in / 10 cm worked in half double crochet ribbing through the back loop only, blocked.

Gauge matters here because this is a garment. If your stitches are too loose, the playsuit will be too big and saggy. Too tight, and baby won’t fit into it. Swatch first and adjust your hook size as needed.

Finished Sizes:

Size 3 to 6 months: Chest: 16 in / 40.5 cm; Total length (shoulder to crotch): 13 in / 33 cm; Leg opening: 5 in / 12.5 cm.

Size 6 to 12 months: Chest: 18 in / 45.5 cm; Total length (shoulder to crotch): 14.5 in / 37 cm; Leg opening: 5.5 in / 14 cm.

Throughout this pattern, instructions are written for size 3 to 6 months with size 6 to 12 months in parentheses. When only one number appears, it applies to both sizes.

Abbreviations

Let me walk you through every stitch you’ll use in this crochet tutorial:

• blo = back loop only (insert your hook under just the back loop of the stitch, not both loops)
• ch = chain (yarn over, pull through loop on hook)
• dc = double crochet (yarn over, insert hook, pull up loop, yarn over, pull through 2 loops, yarn over, pull through remaining 2 loops)
• hdc = half double crochet (yarn over, insert hook, pull up loop, yarn over, pull through all 3 loops at once)
• hdc2tog = half double crochet two together, a decrease (yarn over, insert in next stitch, pull up loop, yarn over, insert in following stitch, pull up loop, yarn over, pull through all 5 loops)
• sc = single crochet (insert hook, pull up loop, yarn over, pull through both loops)
• sc2tog = single crochet two together, a decrease (insert hook in next stitch, pull up loop, insert hook in following stitch, pull up loop, yarn over, draw through all 3 loops)
• sk = skip
• sl st = slip stitch (insert hook, pull loop through stitch and through loop on hook in one motion)
• st(s) = stitch(es)
• RS = right side
• WS = wrong side
• t-ch = turning chain
• rem = remaining
• rep = repeat
• rnd = round

Pattern Notes

Skill Level: Intermediate. You should be comfortable working in the round, creating ribbed fabric, seaming pieces together, and finishing button bands. If you’ve made a basic garment before, you’re ready for this.

Ribbing Stitch (hdc blo ribbing)

This creates that stretchy vertical texture you see on the bodice. Here’s how it works:

• Row 1: Chain any number. Half double crochet in third chain from hook and in each chain across. Turn.
• Every following row: Chain 2 (this does NOT count as a stitch throughout), half double crochet in the back loop only of each stitch across. Turn.

The chain 2 at the start is never counted as a stitch in this pattern. This is important! Always work your first hdc directly into the first stitch at the base of that chain 2.

Scallop Edging

This decorative edge appears on the collar and leg openings:

• Step 1: Join yarn in any stitch.
• Step 2: Slip stitch in first stitch, chain 3, work 4 double crochet in same stitch, skip 2 stitches, slip stitch in next stitch.
• Step 3: Chain 3, work 4 double crochet in the same slip stitch you just made, skip 2 stitches, slip stitch in next stitch.
• Step 4: Repeat Step 3 across or around. Each scallop shell uses 3 stitches total. Your foundation count must be a multiple of 3 for this to work out evenly.

Ruffle Shell Stitch

This creates the gorgeous collar ruffle:

• Step 1: Chain a multiple of 3 plus 2.
• Step 2: Single crochet in second chain from hook, skip 2 chains, work 5 double crochet in next chain (shell made), skip 2 chains, single crochet in next chain.
• Step 3: Repeat Step 2 across.
• Step 4: Turn. Chain 3, work 2 double crochet in first single crochet, single crochet in center (3rd) double crochet of shell below, 5 double crochet in next single crochet, single crochet in center double crochet of next shell below.
• Step 5: Repeat Step 4 across, ending with 3 double crochet in final single crochet.

Adjustable Tie Strap

• Step 1: Join yarn at shoulder marker position.
• Step 2: Chain 30 (or desired length for adjustability).
• Step 3: Slip stitch back down the chain to form a firm cord.
• Step 4: Fasten off and weave in end. Tie into a bow at top.

Pattern Instructions

Section 1: Collar Ruffle

The collar is worked flat and attached later. It creates that beautiful off-shoulder look.

• Foundation Chain: Ch 92 (98).
• Row 1 (WS): Sc in second ch from hook, sk 2 ch, 5 dc in next ch (shell), sk 2 ch, sc in next ch. Rep from (sk 2 ch, 5 dc in next ch, sk 2 ch, sc in next ch) across. Turn. 15 (16) shells, 16 (17) sc.
• Row 2 (RS): Ch 3, 2 dc in first sc, sc in center (3rd) dc of first shell, (5 dc in next sc, sc in center dc of next shell) across to last sc, 3 dc in last sc. Turn. 15 (16) shells total.
• Row 3 (WS): Ch 1, sc in first dc, (sk 2 dc, 5 dc in next sc, sk 2 dc, sc in center dc of next shell) across, ending sc in top of t-ch. Turn. 15 (16) shells, 16 (17) sc.
• Fasten off after Row 3.

Scallop Edging on Lower Edge

• With RS facing, join yarn at right end of the foundation chain edge.
• Row 1: Sl st in first available st along foundation chain edge, (ch 3, 4 dc in same st, sk 2 sts, sl st in next st) across. Fasten off.

Set collar aside. You’ll attach it at the end.

Section 2: Bodice

The bodice uses that lovely ribbing stitch and has a center front opening for the buttons.

Front Bodice Panel

• Foundation: Ch 38 (44).
• Row 1 (WS): Hdc in third ch from hook and in each ch across. Turn. 36 (42) hdc.
• Rows 2 to 16 (2 to 18): Ch 2, hdc in blo of each st across. Turn. 36 (42) hdc.
• Don’t fasten off yet.

Front Placket Split

Now you’ll divide the panel to create the button opening.

• Left Front Half: Row 17 (19): Ch 2, hdc blo in first 18 (21) sts. Turn. Leave rem sts on hold.

Note: The source text ends abruptly here. The pattern continues by working the back panel and right front panel to complete the bodice, then seaming the shoulders and sides to create the tube shape for the upper body.

Section 3: Lower Body and Shorts

Now we join in the round for the body and shorts section.

• Join yarn to the bottom edge of the seamed bodice at the right side seam with RS facing.
• Set-Up Round: Sc evenly around the bottom edge of the bodice, placing 72 (81) sc total. Place marker at start of round and at center back. Join with sl st to first sc. 72 (81) sc.
• Rounds 1 to 6 (1 to 7): Sc in each st around. 72 (81) sc.

Crotch Shaping

• Round 7 (8): (Sc 7, sc2tog) around. 64 (72) sc.
• Round 8 (9): (Sc 6, sc2tog) around. 56 (63) sc.
• Round 9 (10): (Sc 5, sc2tog) around. 48 (54) sc.
• Round 10 (11): Sc in each st around. 48 (54) sc.

Divide for Legs

• Place stitch marker at the midpoint of the round (stitch 24 for smaller size, stitch 27 for larger size).
• Work across first 24 (27) sts (front leg opening), ch 2, sl st to stitch 25 (28) to close crotch. Work across back 24 (27) sts.

Leg One (Right Leg)

• Join yarn to the right side of one leg opening.
• Set-Up: Sc evenly around leg opening picking up 27 (30) sc including across the ch-2 bridge. Join to first sc. 27 (30) sc.
• Rounds 1 to 3: Sc in each st around. 27 (30) sc.
• Leg Edging Round: (Sl st in next st, ch 3, 4 dc in same st, sk 2 sts, sl st in next st) around. Fasten off.

Leg Two (Left Leg)

• Repeat Leg One instructions for the second leg opening.

Checkpoint: Your playsuit body should measure approximately 7 in / 18 cm from underarm to hem (8 in / 20.5 cm for larger size).

Section 4: Button Band

Note: The source text mentions a front placket split and button attachment but does not provide the full row-by-row instructions for the button band construction in the excerpt. Typically, this involves working a strip of ribbing or single crochet down the front opening to house the buttons.

Section 5: Straps (Make 4)

• Join yarn at shoulder marker position.
• Chain 30 (or desired length for adjustability).
• Slip stitch back down the chain to form a firm cord.
• Fasten off and weave in end.

Section 6: Collar Attachment

Note: The collar is attached after the body is complete. The ruffled edge sits at the neckline, and the scalloped edge sits at the bottom of the bodice or is integrated into the shoulder seams depending on the specific construction method implied by the “off-shoulder” description.

Assembly

Wet Blocking Method

1. Submerge the finished playsuit in cool water with a small amount of gentle wool wash or baby shampoo for 10 to 15 minutes.
2. Gently press out excess water. Do not wring or twist.
3. Lay flat on a clean towel and roll the towel to absorb remaining moisture.
4. Unroll and lay the playsuit flat on a blocking mat. Pin to the finished measurements.
5. Allow to dry completely before unpinning, approximately 12 to 24 hours.

Blocking opens the ruffle shells, relaxes the ribbing, and evens out the scallop edging. It makes a real difference!

Button Attachment

• Mark the positions of your three buttons on the left front placket band, aligning them with the buttonholes.
• Using a sewing needle and thread, sew each wooden shank button securely through both the button band layer and the bodice fabric.
• Knot securely on the wrong side.

Tips

• To size up beyond 6 to 12 months: Add 6 stitches to the bodice foundation chain for each size increment. Add 2 more rows to the bodice section. Add 2 more plain sc rounds before crotch shaping. Adjust the set-up round to the nearest multiple of 9.
• To size down for newborn: Subtract 6 stitches from the bodice foundation. Work 2 fewer bodice rows. Reduce the set-up round to 63 sc. Reduce strap chains to 24.

FAQs

What type of yarn is best for this playsuit?

Use DK weight yarn (CYCA #3) with good drape and machine washability. Avoid fuzzy or heavily textured yarns as they will hide the ribbing and ruffle definition. Acrylic or cotton-acrylic blends work well.

How do I ensure the playsuit fits correctly?

Gauge is critical for garments. Swatch using the single crochet and hdc blo ribbing stitches. If your stitches are too loose, the playsuit will sag; if too tight, baby won’t fit. Adjust your hook size to match the gauge of 18 sc x 20 rows = 4 inches.

Can I make this playsuit for a newborn?

Yes, you can size down. Subtract 6 stitches from the bodice foundation, work 2 fewer bodice rows, reduce the set-up round to 63 sc, and reduce strap chains to 24.

Why is blocking important for this project?

Blocking opens up the ruffle shells, relaxes the ribbed texture, and evens out the scalloped edging. It gives the garment a professional, polished finish.

How do I attach the collar?

The collar is worked separately and attached at the end. It is designed to create an off-shoulder look. Follow the assembly instructions to align the collar with the neckline of the bodice before seaming or attaching.