We have 3 different quality of tails, our Hand-Made tail & tops, Mermaid Swim tails with fin insert, and our Supreme mermaid tails.

Mermaid Tail Size Chart: Please measure your mermaid as we designed the pattern we use to make our outfits.

Girls 4-6 ~ Hip circumference 20-24 inches, Belly Button to floor 22-25 inches

Girls 6-8 ~ Hip circumference 23-26 inches, Belly Button to floor 24-27 inches

Girls 8-10 ~ Hip circumference 25-28 inches, Belly Button to floor 28-31 inches

Girls 10-12 ~ Hip circumference 27-30 inches, Belly Button to floor 31-34 inches

Girls 12-14 ~ Hip circumference 28-32 inches, Belly Button to floor 34-37 inches

Womens XS-S ~ Hip circumference 30-33 inches, Belly Button to floor 37-40 inches

Womens S-M ~ Hip circumference 32-36 inches, Belly Button to floor 39-43 inches

Mermaid Swim tails: Includes a flexible plastic fin with soft elastic foot straps

Measuring instructions for these tails:

Size 5/6: Waist measurement around is 19-27 inches, 28 inches length (Measure from hips to ankles), ankle opening 7 inches

Size 7/8: Waist measurement around is 23-29 inches, 30 inches length (Measure from hips to ankles), ankle opening 7 inches

Size 9/10: Waist measurement around is 23-31 inches, 32 inches length (Measure from hips to ankles), ankle opening 7 inches

Size 11-16: Waist measurement around is 24-36 inches, 36 1/4 inches length (Measure from hips to ankles), ankle opening 7 3/8 inches. This size fits 11 year olds and also stretches comfortably to fit a 5' 9 adult, 150 lbs, that wears women's size 9-10 pants.

Supreme tails: Supreme Mermaid tails comes with a mono fin that is light weight, streamlined, comfortable and UNBREAKABLE!

We have three sizes.

The child tail fits mermaids that weigh between 50-90 lbs and a women's shoe size 1-4;

The teen Tail fits mermaids that weigh between 50-110 lbs and a women's shoe size 4-12;

The Adult Tail fits mermaids that weigh between 90-170 lbs and a women's shoe size 4-12.

We also carry The Curvy Mermaid tail that fits mermaids between 170-220 lbs. and a women's shoe size 4-12.