Stella's Sparks Gown is a long simple yellow gown. She wears yellow elbow length gloves and a crown. Her hair is in pigtails similar to their Enchantix form. Her shoes are not visible.
Stella's Sparks suit is a yellow jumpsuit.
She has ponytail hair and her orange hairband. Stella wears a long orange dress over a purple tank top and dark blue pants. She has a grey strap on her left arm and a blue fingerless glove on her right. She has lavender knee-high socks and rainbow boots.
Magical Adventure Gown
Stella's dress in Magical Adventure is strapless and has a light yellow and pink bodice, and a floor-length orange skirt. She also has an orange sash tied with a pink flower around her waist, with lots of loose fabric hanging down. In addition, she wears an orange headband.
The Mystery of the Abyss
Stella's Snow Outfit is an orange turtleneck dress with pink sleeves, and purple deer and zigzag patterns. She wears pink leggings with purple zigzag and snowflake patterns. She also wears knee length yellow boots.
She wears an orange dress with pink ruffles and a pink belt. She also wears orange skates, orange tights, and an orange glove on her right hand.
In her first power show outfit, Stella wears a light blue midriff-showing top and dark blue pants. Stella doesn't wear any shoes, her hair is in pigtails like in her Winx form and she wears a light blue headband. In her second power show outfit, Stella wears a pink midriff-showing top, dark blue pants and pink legwarmers. Stella doesn't wear any shoes, her hair is in pigtails just like in her Winx form and she wears a pink headband.