It could be great if you're just looking for a small bottle, given its 50 ml volume. The difference between parfum and EdP is a slightly lower perfume concentration.
From OnBuy
Ariana Grande Moonlight 50ml EDP Spray
Cazaar Fancy Dress
Ariana Grande Moonlight 50ml Eau De Parfum Spray
Perfume Direct
Ariana Grande Moonlight Eau de Parfum Women's Perfume Spray (50ml, 100ml) - 50ml