wedding collections collections with colors

ADVICE:.... O.K. Girls I am going to be Mother of the bride...I am a T shirt and jeans person.so no dress for me....Would a nice pant suit be suitable???...How fancy do I have to go???....I was thinking Palazzo pants in white with a pretty navy top and decorative colored Kimono.....Its a garden wedding on the water....nice but not overly traditional or fancy....marriage under a gazebo...garden atmosphere....small wedding of 65...so any suggestions on what is good for me to wear????? ..thank you xxxx wedding collections collections with colors