One-piece pattern pants are now easy to sew for both mother and daughter using the Simplicity Pattern 8390 Misses' & Girls' Tie Front One-Piece Pants-Size A (S-L/XS-XL). The pattern features one-piece pants with a tie-front and no side seams, making them ideal for beginners. They are sized for girls S to L and misses XS to XL. Choose the appropriate design to make them in matching or complementary fabrics. Depending on the fabric choice, pants can be worn to a summer event or as a cover up for a day at the beach or poolside.