Knitting and Crocheting Stylish Swimtrunks and Bra

You’ll Need:
100g of yarn (98% cotton, 2% elastane; 160m/50g);
Knitting needles size 3;
Crochet hook size 2.5.
Size:
S.
Used Patterns:
Stockinette stitch: in right-side rows – knit sts, in wrong-side rows – purls.
Instructions:
Swimtrunks
Front:
Cast on 18 sts and make 8 cm with stockinette stitch.
Increase 1 st 8 times in every 4th row from both sides. Then, increase 1 st 4 times in every 2nd row, followed by 2 sts 3 times. Make 4 rows straight. Bind off the sts.Back:
Cast on 18 sts and work with stockinette stitch, increasing 1 st from both sides in every 2nd row. When you reach 80 sts, knit 4 rows straight. Bind off the sts and make up the seam.
Fasten the edges with the crochet hook: *1 double crochet, 2 chain sts*; repeat from * to *. Create 5 rows of arches from 20 chain sts along the upper part of the front detail. Decrease 1 st in every row until 3 arches are left. Leave your work.
Bra
Cast on 35 sts and create the first half of the bra. Knit 34 rows with stockinette stitch straight. Then, knit 3 together the middle sts. Repeat these steps until 5 sts remain on the needle. Fasten the detail around with the crochet hook:
1st row: *1 double crochet, 2 chain sts*; repeat from * to *;
2nd row: lower edge – 2 single crochets in every st; sides - *triple crochets, 4 chain sts, skip 1 base crochet*; repeat from * to *.
Make the second half of the bra in the same way. Leave the details.
Assembly and Relief Part
Make a ring from yarn.
1st row: 70 single crochets in the center of the ring;
2nd row: *20 chain sts, skip 5 base sts, 1 single crochet*; repeat from * to *;
3rd row: *7 chain sts, 2 single crochets in the center of the arch of the previous row*; repeat from * to *;
4th row: 7 single crochets in every st of the previous row.
While making the 4th row, connect the previously left details with the ring. Create straps for the upper and bottom parts of the swimsuit.