SWIM 1 (stripes): Top & Bottom both size: m // order: normal size SWIM 2 (one piece): Size: M // this is my normal size and it fits great. But if you are in the between sizes I would go up one size. SWIM 3 (long sleeve): Top / Size: M - Juniors this is my normal size and it fits good- a tad small. If you are in the between sizes I would go up one size. 5’5” / 128lbs #LTKunder50