Chic Crochet Bikini Bottom Pattern for Sun-Ready Vibes

Get beach-ready in style with this Crochet Bikini Bottom Pattern, perfect for sun-soaked days and relaxed poolside lounging all summer long.

Versatility and style take center stage with this crochet bikini bottom pattern, perfect for days by the pool, sun-drenched beach outings, or lively summer festivals. Its thoughtfully designed fit highlights natural curves while providing comfort for all-day wear. Delicate stitch work and striking textures set the design apart, giving each piece an exclusive allure that commercial swimwear often lacks.

Seamless Crochet Bikini Bottom Pattern for Ultimate Comfort

Practical and lightweight, the pattern is ideal for travel, drying quickly and packing easily for any adventure. Adjustable features such as ties or decorative trims allow for personalization, while the wide range of yarn options opens up endless color possibilities.

Worn under sheer cover-ups or paired with matching bikini tops, the finished bikini bottom offers a look that balances playful elegance with modern flair. Many enthusiasts appreciate the opportunity to infuse their favorite details into the design, resulting in a swimwear staple that stays both stylish and functional this season.

Special Features

• Adjustable Fit: Wide, fixed strap and drawstring channel for side/waist customization.
• Shaped Front and Back: Gradual increases for a contoured, comfortable fit.
• Sturdy Texture: Crochet ribbing for structure and long-lasting wear.
• Professional Finishing: Options for decorative relief stitches and clean single crochet edging.

Level of Difficulty

Confident Beginner / Intermediate
You should be comfortable with chaining, working in rows, increasing at edges, slip stitch joins, and front/back post stitches.

Materials

• Worsted weight cotton yarn (approx. 1 skein; color of your choice)
• 2.5–3.5 mm crochet hook (or size to get gauge)
• Tapestry needle, scissors

Step-by-Step Pattern

1. Front Piece

1. Foundation:
   • Chain 17.
2. Row 1:
   • Skip 3 chains (counts as first dc), dc in 4th ch from hook and across (15 dc).
3. Row 2 (Increase Row):
   • Ch 3 (counts as dc), turn. Dc in same stitch (increase made).
   • Dc in each across to last stitch, 2 dc in last st (increase made). (17 dc)
4. Rows 3–6:
   • Work 4 rows even (no increases), 17 dc each.
5. Row 7 (Increase):
   • Ch 3, dc in same st. Dc across to last st, 2 dc in last st. (19 dc)
6. Rows 8–9:
   • Work 2 rows even, 19 dc each.
7. Row 10 (Increase):
   • Ch 3, dc in same st. Dc across, 2 dc in last st. (21 dc)
8. Rows 11–12:
   • Work 2 rows even, 21 dc.
9. Main Shaping:
   • Continue increasing one stitch at both ends of every row for 14 more rows, until you have 49 dc in your last front row.
   • Work at each edge: Ch 3, dc in same st at start; 2 dc in last st at end.
10. Fasten Off Front Piece.

2. Back Piece

1. Attach yarn at beginning of the front piece base.
2. Work as for front:
   • Start with 17 dc.
   • Work increases just as for the front (at both ends of every row).
   • Work slightly wider than front by increasing until last row has 53 dc.
3. Do not fasten off.

3. Side Straps

1. Chain 45 from current position.
   • Join with slip stitch at the corresponding edge of the front piece to close the side.
2. Slip stitch across last edge to fasten securely.
3. Repeat for the other side strap:
   • Attach yarn at the opposite edge, ch 45, join to corresponding edge with slip stitch.

4. Ribbing and Waistband

1. Work 3 rounds of dc along top edges and side chains:
   • Dc in each dc across and in each chain of the side straps.
   • Continue for three rows to build waistband width.
2. Drawstring Channel:
   • Ch 3 (dc), ch 1, skip 1, dc in next st; repeat for entire waistband.
3. Drawstring Row:
   • Work 1 round of half double crochet (hdc) into each dc and ch-1 space of previous row.
   • Join with ss.

5. Ribbed Relief Band (Optional)

1. Work 2–3 rows of front post/back post double crochets:
   • Ch 3, fpdc in next dc, bpdc in next dc, repeat.
   • Build ribbed, stretchy band for more security/structure.

6. Finishing and Edging

1. Work single crochet along inner leg curve:
   • Attach yarn, sc all around leg opening, securing yarn tail as you go.
   • Focus only on the leg curve, not the waistband.
2. Secure side straps with slip stitch.
3. Weave in all ends using tapestry needle.
4. Add decorative bow, ties, or double chain cords through the drawstring row for more adjustability.

Tutor's Suggestions

• Adjust the number of rows or increases to create more or less coverage as preferred.
• Use a bikini bottom you like as a template for sizing.
• Block lightly to shape—cotton molds well!

Uses

• Summer beach or pool wear
• Matching with custom crochet bikini tops
• Swimwear sets as gifts

Tip

Try a front post/back post (relief) ribbing for the waistband for stretch and a sporty look! Alternate fpdc and bpdc for a flexible, neat effect.

Conclusion

Congratulations! You have just made a stylish "boy" model crochet bikini bottom with side adjustment and custom shaping. Wear with confidence, mix and match with your favorite tops, or gift to friends.