Paint the walls pale turquoise, paintwork white, accessories Deep turquoise. Add a pop of colour such as Burnt Orange or Wine Red etc.........
Hi Jenn: What is it you'd like to do? You can always paint, get new window curtains - I like the 1/2 cafe curtains, privacy and light:) - new shower curtains, towels, maybe paper the walls and a throw rug, pictures, even a hanging plant like a Spider plant, etc. Let us know what you have in mind and we are here to help. Good luck
Get on pinterest for some inspiration. Sometimes all you need is paint and some cute accessories.
The possibilities are endless really. Check Hometalk or Pinterest for small bathroom decor ideas and narrow down what you like.
Here are some tips for small bathroom updates: https://www.aratariathome.com/blog/easy-bathroom-updates